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Federal Mogul 8531 Gasket - Champion Copper Plus CJ7Y Small Engine Spark Plug

(2000-2001 E-TON Rascal 40; 2002-2004 E-TON Viper Jr.)

Manufacturer

Part Number

8531
Sale Price

$5.24

1 left at this price

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Champion 853-1 (CJ7Y) Copper Plus Small Engine Spark Plug is a dependable, conventional spark plug engineered for reliable ignition in a wide variety of 2-cycle and 4-cycle small engine applications. Built with a copper-core center electrode and nickel alloy construction, it delivers consistent performance across a broad range of outdoor power equipment.

Key Features:

  • Copper-core center electrode for increased conductivity and superior heat control
  • Nickel alloy electrodes resist fouling and provide long-lasting durability
  • Projected electrode tip promotes complete combustion and reliable starts
  • Zinc-plated, corrosion-resistant shell for extended service life in demanding outdoor conditions
  • Removable nut terminal for flexible connector compatibility
  • Gasket seat type ensures a secure, leak-free seal
  • Suitable for both 2-cycle and 4-cycle small engines

Specifications:

  • Plug Type: CJ7Y | Stock No.: 853
  • Thread Diameter: 14mm | Thread Pitch: 1.25mm
  • Thread Reach: 9.5mm (3/8 in.) | Hex Size: 3/4 in. (19mm)
  • Electrode Gap: 0.020 in. (0.5mm)
  • Fill Gap Range: 0.017–0.023 in.
  • Center Electrode Material: Nickel Copper Alloy
  • Heat Range: 7 | Resistor: No
  • Torque Spec – Cast Iron: 26–30 lb-ft | Aluminum: 18–22 lb-ft

The Champion CJ7Y is a trusted OEM-style replacement plug sold individually on a single card, making it an easy, cost-effective solution for routine small engine maintenance on chainsaws, lawn mowers, string trimmers, and other outdoor power equipment.

Products specifications

Fits

2000-2001 E-TON Rascal 40; 2002-2004 E-TON Viper Jr.

Agricultural Equipment

N

Application Specific

Y

Car Light Truck

Y

Engine Specific

N

Freight Class

55

Heavy Duty Truck

N

High Performance

N

Industrial Off Highway Equipment

N

Marine

N

Medium Duty Truck

N

Motorcycle ATV

N

Non Vehicle Specific

N

Personal WaterCraft

N

Set Description

Carburetor Mounting Gasket

Small Engine

N

SnowMobile

N

Transmission Specific

N

Approximate Heat Range

7

Center Electrode Diameter (Inc

0.075

Center Electrode Diameter (Inch)

0.075

Center Electrode Material

Nickel Copper Alloy

Classification

Champion Copper Plus Small Engine

Feature 1

Resists fouling and provides superior corrosion resistance.

Gap (Inch)

0.017-0.023

Gap (MM)

0.43-0.58

GE_Material

Nickel Copper Alloy

Ground Electrode Material

Nickel Copper Alloy

Hex Size (Inch)

0.748

Hex Size (MM)

19

Installed Height

1.56

Insulator Material

Zirconia Enhanced

Insulator Projection (Inch)

0.06

Plug Type

CJ7Y

Resistor Plug

N

Ribbed Core Nose

N

Seat Type

Gasket

Taper Diameter (Inch)

0.27

Thread Reach (Inch)

0.375

Thread Size (Inch)

0.551

Thread Size (MM)

14

Trademark Name

Copper Plus Small Engine

Features Benefits 1

Resists fouling and provides superior corrosion resistance.

Electrical Terminal Type

Removable Nut

Seat Type

FLAT

Manufacturer Heat Range

7

Center Electrode Tip Material

Nickel

Hex Size

0.748

Ground Electrode Quantity

1

Thread Diameter

0.551

Ground Electrode Core Material

Nickel

Pre-Gap Size

0.020

Resistor Type

No

Pre-Gap Size

0.50

Hex Size

19.000

Reach

0.375

Insulator Height

0.06

Ground Electrode Tip Design

J Gap

Thread Diameter

14.000

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